/usr/include/dcmtk/oflog/helpers/socket.h is in libdcmtk-dev 3.6.2-3build3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | // -*- C++ -*-
// Module: Log4CPLUS
// File: socket.h
// Created: 4/2003
// Author: Tad E. Smith
//
//
// Copyright 2003-2010 Tad E. Smith
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/** @file */
#ifndef DCMTK_LOG4CPLUS_HELPERS_SOCKET_HEADER_
#define DCMTK_LOG4CPLUS_HELPERS_SOCKET_HEADER_
#include "dcmtk/oflog/config.h"
#if defined (DCMTK_LOG4CPLUS_HAVE_PRAGMA_ONCE)
#pragma once
#endif
#include "dcmtk/oflog/tstring.h"
#include "dcmtk/oflog/helpers/sockbuff.h"
#include <cstddef> // ptrdiff_t
namespace dcmtk {
namespace log4cplus {
namespace helpers {
enum SocketState { ok,
not_opened,
bad_address,
connection_failed,
broken_pipe,
invalid_access_mode,
message_truncated
};
typedef ptrdiff_t SOCKET_TYPE;
extern DCMTK_LOG4CPLUS_EXPORT SOCKET_TYPE const INVALID_SOCKET_VALUE;
class DCMTK_LOG4CPLUS_EXPORT AbstractSocket {
public:
// ctor and dtor
AbstractSocket();
AbstractSocket(SOCKET_TYPE sock, SocketState state, int err);
AbstractSocket(const AbstractSocket&);
virtual ~AbstractSocket() = 0;
// methods
/// Close socket
virtual void close();
virtual bool isOpen() const;
AbstractSocket& operator=(const AbstractSocket& rhs);
protected:
// Methods
virtual void copy(const AbstractSocket& rhs);
// Data
SOCKET_TYPE sock;
SocketState state;
int err;
};
/**
* This class implements client sockets (also called just "sockets").
* A socket is an endpoint for communication between two machines.
*/
class DCMTK_LOG4CPLUS_EXPORT Socket : public AbstractSocket {
public:
// ctor and dtor
Socket();
Socket(SOCKET_TYPE sock, SocketState state, int err);
Socket(const tstring& address, unsigned short port, bool udp = false);
virtual ~Socket();
// methods
virtual bool read(SocketBuffer& buffer);
virtual bool write(const SocketBuffer& buffer);
virtual bool write(const STD_NAMESPACE string & buffer);
};
/**
* This class implements server sockets. A server socket waits for
* requests to come in over the network. It performs some operation
* based on that request, and then possibly returns a result to the
* requester.
*/
class DCMTK_LOG4CPLUS_EXPORT ServerSocket : public AbstractSocket {
public:
// ctor and dtor
ServerSocket(unsigned short port);
virtual ~ServerSocket();
Socket accept();
};
DCMTK_LOG4CPLUS_EXPORT SOCKET_TYPE openSocket(unsigned short port, SocketState& state);
DCMTK_LOG4CPLUS_EXPORT SOCKET_TYPE connectSocket(const log4cplus::tstring& hostn,
unsigned short port, bool udp,
SocketState& state);
DCMTK_LOG4CPLUS_EXPORT SOCKET_TYPE acceptSocket(SOCKET_TYPE sock, SocketState& state);
DCMTK_LOG4CPLUS_EXPORT int closeSocket(SOCKET_TYPE sock);
DCMTK_LOG4CPLUS_EXPORT long read(SOCKET_TYPE sock, SocketBuffer& buffer);
DCMTK_LOG4CPLUS_EXPORT long write(SOCKET_TYPE sock,
const SocketBuffer& buffer);
DCMTK_LOG4CPLUS_EXPORT long write(SOCKET_TYPE sock,
const STD_NAMESPACE string & buffer);
DCMTK_LOG4CPLUS_EXPORT tstring getHostname (bool fqdn);
DCMTK_LOG4CPLUS_EXPORT int setTCPNoDelay (SOCKET_TYPE, bool);
} // end namespace helpers
} // end namespace log4cplus
} // end namespace dcmtk
#endif // DCMTK_LOG4CPLUS_HELPERS_SOCKET_HEADER_
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